samr21-xpro/include/board.h¶
Board specific definitions for the Atmel SAM R21 Xplained Pro board.
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XTIMER_DEV¶ 1
TIMER_DEV(1)
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XTIMER_CHAN¶ 1
(0)
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AT86RF2XX_PARAM_CS¶ 1
GPIO_PIN(PB, 31)
-
AT86RF2XX_PARAM_INT¶ 1
GPIO_PIN(PB, 0)
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AT86RF2XX_PARAM_SLEEP¶ 1
GPIO_PIN(PA, 20)
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AT86RF2XX_PARAM_RESET¶ 1
GPIO_PIN(PB, 15)
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LED0_PIN¶ 1
GPIO_PIN(0, 19)
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LED_PORT¶ 1
PORT->Group[0]
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LED0_MASK¶ 1
(1 << 19)
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LED0_ON¶ 1
(LED_PORT.OUTCLR.reg = LED0_MASK)
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LED0_OFF¶ 1
(LED_PORT.OUTSET.reg = LED0_MASK)
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LED0_TOGGLE¶ 1
(LED_PORT.OUTTGL.reg = LED0_MASK)
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BTN0_PORT¶ 1
PORT->Group[0]
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BTN0_PIN¶ 1
GPIO_PIN(0, 28)
-
BTN0_MODE¶ 1
GPIO_IN_PU
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RFCTL1_PIN¶ 1
GPIO_PIN(0, 9)
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RFCTL2_PIN¶ 1
GPIO_PIN(0, 12)
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RFCTL_ANTENNA_DEFAULT¶ 1
RFCTL_ANTENNA_BOARD
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enum
@92¶ - RFCTL_ANTENNA_BOARD
- RFCTL_ANTENNA_EXT
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void
board_init(void)¶ Initialize board specific hardware, including clock, LEDs and std-IO.
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void
board_antenna_config(uint8_t antenna)¶ Set antenna switch.